


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
538 CXUS56 KPDT 032007 CLMDLS CLIMATE REPORT NATIONAL WEATHER SERVICE PENDLETON,OR 107 PM PDT TUE JUN 03 2025 ................................... ...THE DALLESPORT WA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1948 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 107 05/30/1986 LOW 28 05/01/1954 05/13/2022 05/13/2022 HIGHEST 91 05/28 93 05/11 LOWEST 38 05/01 38 05/03 05/06 AVG. MAXIMUM 74.3 73.5 0.8 72.0 AVG. MINIMUM 48.2 49.0 -0.8 48.1 MEAN 61.2 60.1 DAYS MAX >= 90 2 1 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.30 1998 MINIMUM T 1992 TOTALS 0.29 0.76 -0.47 0.72 DAILY AVG. 0.01 0.02 -0.01 0.02 DAYS >= .01 5 4 DAYS >= .10 1 2 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.21 05/17 TO 05/17 0.47 05/04 TO 05/04 DEGREE DAYS HEATING TOTAL 129 SINCE 7/1 4232 COOLING TOTAL 21 SINCE 1/1 21 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.9 RESULTANT WIND SPEED/DIRECTION 9/300 HIGHEST WIND SPEED/DIRECTION 37/280 DATE 05/31 HIGHEST GUST SPEED/DIRECTION 53/290 DATE 05/29 AVERAGE RH (PERCENT) 53 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$